Finding the Fourth Proportional to 1,708,390.26, 2,557,307.43 and 937,961.19
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Solution
The fourth proportional to 1,708,390.26, 2,557,307.43 and 937,961.19 is: 1,404,044.02
Step by Step Solution
- Step 1: Write the proportion equation
1,708,390.26 : 2,557,307.43 = 937,961.19 : x - Step 2: Convert to fraction form
1,708,390.26/2,557,307.43 = 937,961.19/x - Step 3: Cross multiply
1,708,390.26x = 2,557,307.43 × 937,961.19 - Step 4: Simplify right side
1,708,390.26x = 2,398,655,120,238.64 - Step 5: Solve for x
x = 2,398,655,120,238.64/1,708,390.26 - Step 6: Final answer
x = 1,404,044.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.